diff options
Diffstat (limited to 'android/experimental/LOAndroid2/app/src/main/java/org/mozilla/gecko/gfx/NinePatchTileLayer.java')
-rw-r--r-- | android/experimental/LOAndroid2/app/src/main/java/org/mozilla/gecko/gfx/NinePatchTileLayer.java | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/android/experimental/LOAndroid2/app/src/main/java/org/mozilla/gecko/gfx/NinePatchTileLayer.java b/android/experimental/LOAndroid2/app/src/main/java/org/mozilla/gecko/gfx/NinePatchTileLayer.java deleted file mode 100644 index f139b202c7b5..000000000000 --- a/android/experimental/LOAndroid2/app/src/main/java/org/mozilla/gecko/gfx/NinePatchTileLayer.java +++ /dev/null @@ -1,124 +0,0 @@ -/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- - * ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0/LGPL 2.1 - * - * The contents of this file are subject to the Mozilla Public License Version - * 1.1 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the - * License. - * - * The Original Code is Mozilla Android code. - * - * The Initial Developer of the Original Code is Mozilla Foundation. - * Portions created by the Initial Developer are Copyright (C) 2009-2010 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * Patrick Walton <pcwalton@mozilla.com> - * - * Alternatively, the contents of this file may be used under the terms of - * either the GNU General Public License Version 2 or later (the "GPL"), or - * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), - * in which case the provisions of the GPL or the LGPL are applicable instead - * of those above. If you wish to allow use of your version of this file only - * under the terms of either the GPL or the LGPL, and not to allow others to - * use your version of this file under the terms of the MPL, indicate your - * decision by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL or the LGPL. If you do not delete - * the provisions above, a recipient may use your version of this file under - * the terms of any one of the MPL, the GPL or the LGPL. - * - * ***** END LICENSE BLOCK ***** */ - -package org.mozilla.gecko.gfx; - -import org.mozilla.gecko.gfx.FloatSize; -import android.graphics.PointF; -import android.graphics.RectF; -import android.opengl.GLES11; -import android.opengl.GLES11Ext; -import android.util.Log; -import javax.microedition.khronos.opengles.GL10; -import java.nio.FloatBuffer; - -/** - * Encapsulates the logic needed to draw a nine-patch bitmap using OpenGL ES. - * - * For more information on nine-patch bitmaps, see the following document: - * http://developer.android.com/guide/topics/graphics/2d-graphics.html#nine-patch - */ -public class NinePatchTileLayer extends TileLayer { - private static final int PATCH_SIZE = 16; - private static final int TEXTURE_SIZE = 48; - - public NinePatchTileLayer(CairoImage image) { - super(false, image); - } - - @Override - public void draw(RenderContext context) { - if (!initialized()) - return; - - GLES11.glBlendFunc(GL10.GL_SRC_ALPHA, GL10.GL_ONE_MINUS_SRC_ALPHA); - GLES11.glEnable(GL10.GL_BLEND); - try { - GLES11.glBindTexture(GL10.GL_TEXTURE_2D, getTextureID()); - drawPatches(context); - } finally { - GLES11.glDisable(GL10.GL_BLEND); - } - } - - private void drawPatches(RenderContext context) { - /* - * We divide the nine-patch bitmap up as follows: - * - * +---+---+---+ - * | 0 | 1 | 2 | - * +---+---+---+ - * | 3 | | 4 | - * +---+---+---+ - * | 5 | 6 | 7 | - * +---+---+---+ - */ - - FloatSize size = context.pageSize; - float width = size.width, height = size.height; - - drawPatch(context, 0, 0, /* 0 */ - 0.0f, 0.0f, PATCH_SIZE, PATCH_SIZE); - drawPatch(context, PATCH_SIZE, 0, /* 1 */ - PATCH_SIZE, 0.0f, width, PATCH_SIZE); - drawPatch(context, PATCH_SIZE * 2, 0, /* 2 */ - PATCH_SIZE + width, 0.0f, PATCH_SIZE, PATCH_SIZE); - drawPatch(context, 0, PATCH_SIZE, /* 3 */ - 0.0f, PATCH_SIZE, PATCH_SIZE, height); - drawPatch(context, PATCH_SIZE * 2, PATCH_SIZE, /* 4 */ - PATCH_SIZE + width, PATCH_SIZE, PATCH_SIZE, height); - drawPatch(context, 0, PATCH_SIZE * 2, /* 5 */ - 0.0f, PATCH_SIZE + height, PATCH_SIZE, PATCH_SIZE); - drawPatch(context, PATCH_SIZE, PATCH_SIZE * 2, /* 6 */ - PATCH_SIZE, PATCH_SIZE + height, width, PATCH_SIZE); - drawPatch(context, PATCH_SIZE * 2, PATCH_SIZE * 2, /* 7 */ - PATCH_SIZE + width, PATCH_SIZE + height, PATCH_SIZE, PATCH_SIZE); - } - - private void drawPatch(RenderContext context, int textureX, int textureY, float tileX, - float tileY, float tileWidth, float tileHeight) { - int[] cropRect = { textureX, textureY + PATCH_SIZE, PATCH_SIZE, -PATCH_SIZE }; - GLES11.glTexParameteriv(GL10.GL_TEXTURE_2D, GLES11Ext.GL_TEXTURE_CROP_RECT_OES, cropRect, - 0); - - RectF viewport = context.viewport; - float viewportHeight = viewport.height(); - float drawX = tileX - viewport.left - PATCH_SIZE; - float drawY = viewportHeight - (tileY + tileHeight - viewport.top - PATCH_SIZE); - GLES11Ext.glDrawTexfOES(drawX, drawY, 0.0f, tileWidth, tileHeight); - } -} |